DE3419817C2 - - Google Patents
Info
- Publication number
- DE3419817C2 DE3419817C2 DE3419817A DE3419817A DE3419817C2 DE 3419817 C2 DE3419817 C2 DE 3419817C2 DE 3419817 A DE3419817 A DE 3419817A DE 3419817 A DE3419817 A DE 3419817A DE 3419817 C2 DE3419817 C2 DE 3419817C2
- Authority
- DE
- Germany
- Prior art keywords
- acid
- palladium
- reduction
- cathode
- nitrobenzoylglutamic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000009467 reduction Effects 0.000 claims description 46
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 39
- NOJZBJAFCSWMKC-VIFPVBQESA-N p-nitrobenzoyl-l-glutamic acid Chemical compound OC(=O)CC[C@@H](C(O)=O)NC(=O)C1=CC=C([N+]([O-])=O)C=C1 NOJZBJAFCSWMKC-VIFPVBQESA-N 0.000 claims description 23
- FMJNVBYVHPUUOT-VIFPVBQESA-N (2s)-2-[[4-(hydroxyamino)benzoyl]amino]pentanedioic acid Chemical compound ONC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 FMJNVBYVHPUUOT-VIFPVBQESA-N 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 229910052763 palladium Inorganic materials 0.000 claims description 13
- GADGMZDHLQLZRI-VIFPVBQESA-N N-(4-aminobenzoyl)-L-glutamic acid Chemical compound NC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 GADGMZDHLQLZRI-VIFPVBQESA-N 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 229910001252 Pd alloy Inorganic materials 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000005868 electrolysis reaction Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000006722 reduction reaction Methods 0.000 description 45
- 239000000243 solution Substances 0.000 description 24
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 22
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 20
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 20
- 229910052719 titanium Inorganic materials 0.000 description 20
- 239000010936 titanium Substances 0.000 description 20
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 16
- 239000007858 starting material Substances 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000003792 electrolyte Substances 0.000 description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 229910052697 platinum Inorganic materials 0.000 description 10
- 239000011541 reaction mixture Substances 0.000 description 8
- 239000011780 sodium chloride Substances 0.000 description 8
- -1 aromatic nitro compounds Chemical class 0.000 description 7
- 230000008021 deposition Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- OVBPIULPVIDEAO-LBPRGKRZSA-N folic acid Chemical compound C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-LBPRGKRZSA-N 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000003014 ion exchange membrane Substances 0.000 description 3
- 238000004811 liquid chromatography Methods 0.000 description 3
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- OVBPIULPVIDEAO-UHFFFAOYSA-N N-Pteroyl-L-glutaminsaeure Natural products C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)NC(CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-UHFFFAOYSA-N 0.000 description 2
- KMLBERHGCWZONT-FVGYRXGTSA-M N[C@@H](CCC([O-])=O)C(OC(C(C=C1)=CC=C1[N+]([O-])=O)=O)=O.[Na+] Chemical compound N[C@@H](CCC([O-])=O)C(OC(C(C=C1)=CC=C1[N+]([O-])=O)=O)=O.[Na+] KMLBERHGCWZONT-FVGYRXGTSA-M 0.000 description 2
- 229920000557 Nafion® Polymers 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 229960000304 folic acid Drugs 0.000 description 2
- 235000019152 folic acid Nutrition 0.000 description 2
- 239000011724 folic acid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- BSIDXUHWUKTRQL-UHFFFAOYSA-N nickel palladium Chemical compound [Ni].[Pd] BSIDXUHWUKTRQL-UHFFFAOYSA-N 0.000 description 2
- UUWCBFKLGFQDME-UHFFFAOYSA-N platinum titanium Chemical compound [Ti].[Pt] UUWCBFKLGFQDME-UHFFFAOYSA-N 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CREOPUWIEFUOKI-FVGYRXGTSA-M N[C@@H](CCC([O-])=O)C(OC(C(C=C1)=CC=C1NO)=O)=O.[Na+] Chemical compound N[C@@H](CCC([O-])=O)C(OC(C(C=C1)=CC=C1NO)=O)=O.[Na+] CREOPUWIEFUOKI-FVGYRXGTSA-M 0.000 description 1
- 229910002666 PdCl2 Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002349 hydroxyamino group Chemical group [H]ON([H])[*] 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002940 palladium Chemical class 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- DWIRHNMDQFNXPZ-FVGYRXGTSA-M sodium (2S)-5-hydroxy-2-[(4-nitrobenzoyl)amino]-5-oxopentanoate Chemical compound [Na+].OC(=O)CC[C@@H](C([O-])=O)NC(=O)C1=CC=C([N+]([O-])=O)C=C1 DWIRHNMDQFNXPZ-FVGYRXGTSA-M 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/25—Reduction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58097377A JPS59222592A (ja) | 1983-05-31 | 1983-05-31 | ｐ−アミノベンゾイルグルタミン酸の製造法 |
| JP59089878A JPS60234986A (ja) | 1984-05-04 | 1984-05-04 | Ｐ−アミノベンゾイルグルタミン酸の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3419817A1 DE3419817A1 (de) | 1984-12-06 |
| DE3419817C2 true DE3419817C2 (enrdf_load_stackoverflow) | 1992-06-17 |
Family
ID=26431276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843419817 Granted DE3419817A1 (de) | 1983-05-31 | 1984-05-26 | Herstellung von p-aminobenzoylglutaminsaeure durch elektrochemische reduktion |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3419817A1 (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2537366A (en) * | 1948-12-31 | 1951-01-09 | American Cyanamid Co | Process of producing aminobenzoyl amino acids |
-
1984
- 1984-05-26 DE DE19843419817 patent/DE3419817A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3419817A1 (de) | 1984-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3874495T2 (de) | Elektrodenkatalysator und dessen herstellungsverfahren. | |
| EP0012215B1 (de) | 2-Hydroxybutansulfonsaures Cholin und dessen Verwendung als Leitsalz | |
| EP0627020B1 (de) | Elektrochemisches verfahren zur herstellung von glyoxylsäure | |
| IE832661L (en) | Electralytic process | |
| DE2343054B1 (de) | Verfahren zur elektrochemischen Herstellung von Pinacolen | |
| DE3346131C2 (de) | Verfahren zur Herstellung von Alkalialkoholaten | |
| DE68904002T2 (de) | Verfahren zur elektrolytischen metallbeschichtung eines metallsubstrates in form eines streifens und vorrichtung dazu. | |
| EP1148155A2 (de) | Verfahren zur Herstellung von Alkalimetall- und Ammoniumperoxidsulfat | |
| DE69312655T2 (de) | Verfahren zur Elektrolyse einer wässrigen Lösung von Alkalichlorid | |
| DE3419817C2 (enrdf_load_stackoverflow) | ||
| DE4217338C2 (de) | Elektrochemisches Verfahren zur Reduktion von Oxalsäure zu Glyoxylsäure | |
| EP0646042B1 (de) | Verfahren zur elektrochemischen herstellung von adipinsäure | |
| EP0585627B1 (de) | Verfahren zur Herstellung von Perfluoralkylsulfonylfluoriden sowie Elektroden zur Durchführung des Verfahrens | |
| DE2948343A1 (de) | Verfahren zur herstellung von vitamin b tief 1 und seinem zwischenprodukt und vorrichtung hierzu | |
| EP0356804B1 (de) | Verfahren zur Herstellung von Alkalidichromaten und Chromsäure | |
| DE2812508C3 (de) | Verfahren zur Herstellung von N1N'dialkylsubstituierten Tetrahydro-4,4'bipyridylen | |
| EP0530872B1 (de) | Verfahren zur Herstellung einer Titan(III)-Sulfatlösung | |
| EP1619273A1 (de) | Verfahren zur Herstellung von 2-Alkin-1-acetalen | |
| US4505788A (en) | Production of p-aminobenzoylglutamic acid by electrochemical reduction | |
| DE69513611T2 (de) | Verfahren zur Elektrogewinnung von schweren Metallen | |
| DE2642496C2 (de) | Verfahren zur Herstellung von p-Hydroxymethylbenzoesäure | |
| DE2310622A1 (de) | Diaphragmenzelle fuer die herstellung von schwefelsauren chromsaeureloesungen | |
| EP3597791B1 (de) | Verfahren zur leistungsverbesserung von nickelelektroden | |
| DE4205423C1 (de) | Elektrochemisches Verfahren zur Herstellung von Glyoxylsäure | |
| DE1903656C3 (de) | Elektrolytisches Verfahren zur Elektrolyse einer wässrigen Sulfatlösung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |